1269972080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{659}}^1$

素因数の和:811

約数の個数: 160

約数和(自身を含む): 3402907200

約数和(自身を除く): 2132935120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 109, 130, 136, 170, 208, 218, 221, 260, 272, 340, 436, 442, 520, 545, 659, 680, 872, 884, 1040, 1090, 1105, 1318, 1360, 1417, 1744, 1768, 1853, 2180, 2210, 2636, 2834, 3295, 3536, 3706, 4360, 4420, 5272, 5668, 6590, 7085, 7412, 8567, 8720, 8840, 9265, 10544, 11203, 11336, 13180, 14170, 14824, 17134, 17680, 18530, 22406, 22672, 24089, 26360, 28340, 29648, 34268, 37060, 42835, 44812, 48178, 52720, 56015, 56680, 68536, 71831, 74120, 85670, 89624, 96356, 112030, 113360, 120445, 137072, 143662, 145639, 148240, 171340, 179248, 192712, 224060, 240890, 287324, 291278, 342680, 359155, 385424, 448120, 481780, 574648, 582556, 685360, 718310, 728195, 896240, 933803, 963560, 1149296, 1165112, 1221127, 1436620, 1456390, 1867606, 1927120, 2330224, 2442254, 2873240, 2912780, 3735212, 4669015, 4884508, 5746480, 5825560, 6105635, 7470424, 9338030, 9769016, 11651120, 12211270, 14940848, 15874651, 18676060, 19538032, 24422540, 31749302, 37352120, 48845080, 63498604, 74704240, 79373255, 97690160, 126997208, 158746510, 253994416, 317493020, 634986040, 1269972080]

約数ペア:

[(1, 1269972080), (2, 634986040), (4, 317493020), (5, 253994416), (8, 158746510), (10, 126997208), (13, 97690160), (16, 79373255), (17, 74704240), (20, 63498604), (26, 48845080), (34, 37352120), (40, 31749302), (52, 24422540), (65, 19538032), (68, 18676060), (80, 15874651), (85, 14940848), (104, 12211270), (109, 11651120), (130, 9769016), (136, 9338030), (170, 7470424), (208, 6105635), (218, 5825560), (221, 5746480), (260, 4884508), (272, 4669015), (340, 3735212), (436, 2912780), (442, 2873240), (520, 2442254), (545, 2330224), (659, 1927120), (680, 1867606), (872, 1456390), (884, 1436620), (1040, 1221127), (1090, 1165112), (1105, 1149296), (1318, 963560), (1360, 933803), (1417, 896240), (1744, 728195), (1768, 718310), (1853, 685360), (2180, 582556), (2210, 574648), (2636, 481780), (2834, 448120), (3295, 385424), (3536, 359155), (3706, 342680), (4360, 291278), (4420, 287324), (5272, 240890), (5668, 224060), (6590, 192712), (7085, 179248), (7412, 171340), (8567, 148240), (8720, 145639), (8840, 143662), (9265, 137072), (10544, 120445), (11203, 113360), (11336, 112030), (13180, 96356), (14170, 89624), (14824, 85670), (17134, 74120), (17680, 71831), (18530, 68536), (22406, 56680), (22672, 56015), (24089, 52720), (26360, 48178), (28340, 44812), (29648, 42835), (34268, 37060)]